Home / 2,728,807.56-4,092,325.63-906,683.15

Finding the Fourth Proportional to 2,728,807.56, 4,092,325.63 and 906,683.15

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Solution

The fourth proportional to 2,728,807.56, 4,092,325.63 and 906,683.15 is: 1,359,730.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,807.56 : 4,092,325.63 = 906,683.15 : x
  2. Step 2: Convert to fraction form
    2,728,807.56/4,092,325.63 = 906,683.15/x
  3. Step 3: Cross multiply
    2,728,807.56x = 4,092,325.63 × 906,683.15
  4. Step 4: Simplify right side
    2,728,807.56x = 3,710,442,700,998.24
  5. Step 5: Solve for x
    x = 3,710,442,700,998.24/2,728,807.56
  6. Step 6: Final answer
    x = 1,359,730.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.